350Wh/kg High Energy Density 6S 22.2V 20000mAh Li-ion Drone Battery Extended Flight Time for Industrial UAV

Product Advantage

350Wh/kg

444Wh energy, only ~1.42kg

Mass production ready

1+ year field proven

30% longer flight time

vs. standard batteries

Semi-solid safety

 Low thermal runaway risk

≥500 cycles

Lower lifetime cost

Plug & play

Standard 6S, no redesign needed

Parameter Property

What is this product?

This is a 350Wh/kg semi-solid drone battery from KNS, featuring a 6S 22.2V configuration and 20000mAh capacity. It delivers 444Wh of energy in a lightweight ~1.42kg package, offering significantly longer flight times for industrial drones, robots, and e-scooters. Already in mass production and field-proven for over a year, it combines high energy density with real-world reliability.

Application

Ideal for industrial and commercial UAV platforms requiring extended endurance and lightweight power:

Agricultural Spraying Drones – Longer flight time per sortie, more acres covered per charge

Logistics & Delivery Drones – Higher payload capacity for cargo while maintaining range

Mapping & Surveying UAVs – Extended hover time for large-area data collection

Power Line & Pipeline Inspection – Reduced battery swap frequency in remote operations

Public Safety & Search & Rescue – Reliable endurance for critical missions

Autonomous Robotics – High energy density for mobile robots

Electric Scooters & Light EVs – 6S compatible, lightweight upgrade for longer range

Also available in multiple capacities and custom mechanical configurations for other high-demand applications.